| 痛楚 | tòng chǔ | pain; anguish; suffering | |
| 一清二楚 | yī qīng èr chǔ | to be very clear about sth (idiom) | |
| 酸楚 | suān chǔ | disconsolate; forlorn; grievance | |
| 苦楚 | kǔ chǔ | suffering; misery; pain (esp. psychological) | |
| 凄楚 | qī chǔ | sad; wretched; miserable |
| 1 | It's difficult to explain this issue clearly. | |
| 2 | We need to distinguish between good and bad. | |
| 3 | The person in the shade is not clearly visible. | |
| 4 | Help me turn on the light, I can't see clearly. | |
| 5 | I want to understand the meaning of this word. |